3145937432 has 32 divisors (see below), whose sum is σ = 6608794320. Its totient is φ = 1391322240.

The previous prime is 3145937419. The next prime is 3145937441. The reversal of 3145937432 is 2347395413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145937432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479843 + ... + 486354.

Almost surely, 2^3145937432 is an apocalyptic number.

It is an amenable number.

3145937432 is an abundant number, since it is smaller than the sum of its proper divisors (3462856888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145937432 is a wasteful number, since it uses less digits than its factorization.

3145937432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966251 (or 966247 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 3145937432 is about 56088.6568924591. The cubic root of 3145937432 is about 1465.2667465372.

The spelling of 3145937432 in words is "three billion, one hundred forty-five million, nine hundred thirty-seven thousand, four hundred thirty-two".